Which element is in the 4th period, and 2nd group?

asked Oct 11, 2022 45.9k views

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6 votes

answer: calcium i believe

Shania answered Oct 13, 2022

3.8k points

10 votes

Answer:

Calcium is in the 4th period and 2nd group

Skoz answered Oct 17, 2022

by Skoz

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